🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 20.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.85 AU - 1.07 AU

Year: 344 Days

Day: 14.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.14 AU - 1.84 AU

Year: 664 Days

Day: 36.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,189,666 km

• M1: 105,167 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.44 AU - 1.8 AU

Year: 753 Days

Day: 44.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,189,666 km

• M1: 213,925 km (0.108 R)
• M2: 882,627 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.58 AU - 3.94 AU

Year: 2150 Days

Day: 45.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.72 AU - 4.53 AU

Year: 2516 Days

Day: 44.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 10.5

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.73 AU - 7.99 AU

Year: 7293 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,189,666 km

• M1: 130,599 km (0.069 R)
• M2: 955,482 km (0.118 R)
• M3: 1,319,603 km (0.12 R)
• M4: 1,692,102 km (0.06 R)
• M5: 2,448,319 km (0.102 R)
• M6: 4,026,277 km (0.109 R)
• M7: 4,707,546 km (0.092 R)
• M8: 5,495,777 km (0.099 R)
• M9: 5,921,832 km (0.072 R)
• M10: 6,264,411 km (0.071 R)
• M11: 6,877,313 km (0.092 R)
• M12: 8,737,563 km (0.102 R)
• M13: 10,166,821 km (0.074 R)
• M14: 10,609,481 km (0.098 R)
• M15: 11,428,380 km (0.119 R)
• M16: 12,344,068 km (0.09 R)
• M17: 13,659,632 km (0.049 R)
• M18: 14,566,644 km (0.119 R)
• M19: 15,129,880 km (0.096 R)
• M20: 15,772,702 km (0.065 R)
• M21: 18,238,224 km (0.104 R)
• M22: 20,403,055 km (0.095 R)
• M23: 26,140,732 km (0.096 R)
• M24: 27,066,294 km (0.119 R)
• M25: 28,301,972 km (0.048 R)
• M26: 29,774,165 km (0.03 R)
• M27: 30,681,476 km (0.107 R)
• M28: 32,234,601 km (0.11 R)
• M29: 34,166,807 km (0.106 R)
• M30: 40,793,843 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.7

Radius: 4.2

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.32 AU - 19.38 AU

Year: 23048 Days

Day: 20.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,189,666 km

• M1: 52,210 km (0.116 R)
• M2: 186,698 km (0.116 R)
• M3: 827,426 km (0.105 R)
• M4: 1,213,538 km (0.116 R)
• M5: 1,447,210 km (0.093 R)
• M6: 1,843,644 km (0.118 R)
• M7: 2,004,611 km (0.074 R)
• M8: 2,153,013 km (0.09 R)
• M9: 2,354,820 km (0.117 R)
• M10: 2,668,377 km (0.105 R)
• M11: 2,822,164 km (0.096 R)
• M12: 3,651,235 km (0.086 R)
• M13: 4,138,475 km (0.12 R)
• M14: 5,240,862 km (0.108 R)
• M15: 6,253,341 km (0.086 R)
• M16: 8,006,628 km (0.076 R)
• M17: 9,109,912 km (0.112 R)
• M18: 10,248,352 km (0.102 R)
• M19: 10,626,834 km (0.095 R)
• M20: 16,342,520 km (0.093 R)
• M21: 19,796,735 km (0.104 R)
• M22: 20,088,451 km (0.105 R)
• M23: 22,738,727 km (0.062 R)
• M24: 28,844,115 km (0.081 R)
• M25: 29,851,358 km (0.042 R)
• M26: 30,881,788 km (0.044 R)
• M27: 36,537,036 km (0.093 R)
• M28: 38,464,754 km (0.069 R)
• M29: 40,459,043 km (0.054 R)
• M30: 44,652,571 km (0.068 R)
• M31: 45,154,322 km (0.053 R)
• M32: 48,772,347 km (0.082 R)
• M33: 51,839,103 km (0.118 R)
• M34: 56,969,861 km (0.103 R)
• M35: 59,758,814 km (0.106 R)
• M36: 62,220,597 km (0.035 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,145 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit